Point to the right executable when warning about --profile

Author: rafaelfranca

railties/lib/minitest/rails_plugin.rb

@@ -94,7 +94,7 @@ def self.plugin_rails_options(opts, options)
         if count.nil?
           warn("Non integer specified as profile count, separate " \
                "your path from options with -- e.g. " \
-               "`bin/test --profile -- #{value}`")
+               "`#{::Rails::TestUnitReporter.executable} --profile -- #{value}`")
           count = default_count
         end
       end